UCC28061 ,Natural Interleaving(TM) Transition-Mode PFC Controller with Improved Audible Noise Immunity ..... SLUS837A–JUNE 2008–REVISED JULY 2009(1)ABSOLUTE
UCC28061D ,Natural Interleaving(TM) Transition-Mode PFC Controller with Improved Audible Noise Immunity 16-SOIC -40 to 125maximum ratings may cause permanent damage to the device. These are stress ratingsonly and function ..
UCC28061DG4 ,Natural Interleaving(TM) Transition-Mode PFC Controller with Improved Audible Noise Immunity 16-SOIC -40 to 125.(2) SOIC (D) package is available taped and reeled by adding R to the above part number. Reeled qu ..
UCC28061DR ,Natural Interleaving(TM) Transition-Mode PFC Controller with Improved Audible Noise Immunity 16-SOIC -40 to 125MAXIMUM RATINGSAll voltages are with respect to GND, –40°C < T = T < +125°C, and currents are posit ..
UCC28061DRG4 ,Natural Interleaving(TM) Transition-Mode PFC Controller with Improved Audible Noise Immunity 16-SOIC -40 to 125FEATURES• Improved Audible Noise Performance23• Phase Management Capability• Soft Start on Overvolt ..
UCC2806D ,Low Power, Dual Output, Current Mode PWM Controller
UPA101G-E1 ,12ⅴ8 CROSSPOINT SWITCH WITH CONTROL MEMORYApplications include a multiplier,double balanced mixer, phase detector, or AGC circuit. The two p ..
UPA102G ,Ultra-high-frequency NPN transistor arrayapplicationsinclude: pulse pattern generators, oscillators, differential amps, high speed comparato ..
UPA102G-E1 ,Ultra-high-frequency NPN transistor arrayFEATURES• TWO BUILT-IN DIFFERENTIAL AMPLIFIER CIRCUITS: (Each Transistor has fT 9 GHz)• OUTSTANDING ..
UPA103G ,HIGH FREQUENCY NPN TRANSISTOR ARRAYFEATURES• FIVE MONOLITHIC 9 GHz fT TRANSISTORS:Two of these use a common emitter pin and can be use ..
UPA103G-E1 ,HIGH FREQUENCY NPN TRANSISTOR ARRAYFEATURES• FIVE MONOLITHIC 9 GHz fT TRANSISTORS:Two of these use a common emitter pin and can be use ..
UPA103G-E1 ,HIGH FREQUENCY NPN TRANSISTOR ARRAYAPPLICATIONSThe μPA103 is a user configurable Silicon bipolar transistor array consisting of a comm ..
UCC28061-UCC28061D-UCC28061DG4-UCC28061DR-UCC28061DRG4
Natural Interleaving(TM) Transition-Mode PFC Controller with Improved Audible Noise Immunity
UCC28060
1NATURAL INTERLEAVING FEATURES
APPLICATIONS–
COMP
VREF
PGNDAGND
VCC ZCDA
ZCDB
GDA
GDB
VINAC
VSENSE
PWMCNTL
UCC28061TSET
PHB
HVSEN
EMI
Filter
400 VDC
Power Good to
downstream converter
85-265VAC
= 600 W = 400 V
OUT
OUT
1-Phase TM
1-Phase CCM
UCC28061
www.ti.com.............................................................................................................................................................. SLUS837A–JUNE 2008–REVISED JULY 2009
Natural Interleaving™ Transition-Mode PFC Controller With Improved Audible Noise Performance
23• Phase Management Capability•
FailSafe OVP with Dual Paths PreventsOver-Voltage Conditions Caused by
Voltage-Sensing Failures •
Improved Efficiency and Design Flexibility
over Traditional, Single-Phase Continuous•
Sensorless Current Shaping Simplifies Board Conduction Mode (CCM)Layout and Improves Efficiency •
Input Filter and Output Capacitor Current•
Inrush Safe Current Limiting: Cancellation:– Prevents MOSFET conduction during – Reduced current ripple for higher systeminrush reliability and smaller bulk capacitor Eliminates reverse recovery eventsin – Reduced EMI filter sizeoutput rectifiers •
Enables Useof Low-Cost Diodes without
Extensive Snubber Circuitry Improved Light-Load Efficiency Improved Transient Response Complete System-Level Protection 1-A Source/1.8-A Sink Gate Drivers 100-Wto 800-W Power Supplies Gaming DtoA Set Top Boxes Adapters LCD, Plasma and DLP™ TVs Home Audio Systems
Typical Application Circuit
